Cosmetic Preparations TRIZ Cases

High molecular weight poly(ethylene oxide) polymers reduce silica abrasive damage to natural and artificial teeth while maintaining cleaning efficacy.

A water-in-oil emulsion formulation combines dual polyglyceryl esters with high-spreadability oils to create a stable, non-greasy cosmetic preparation.

An anhydrous retinol oil composition uses a specific polar emollient ratio to deliver active ingredients effectively.

Composite backing layers combine water-insoluble and soluble polymers to maintain drug delivery precision while enabling complete removal by tooth brushing.

Sulfonated polyester and alkyl acrylate polymers form durable cosmetic films that balance water resistance with easy washability.

Treated chitosan reduces retinoid-induced skin irritation by mediating topical agent interactions, enabling higher effective doses without adverse effects.

Ethylenediamine disuccinic acid replaces pentasodium DTPA to maintain metal ion chelation while satisfying European regulatory compliance.

Peptide hydrolysate strengthens skin barrier function through HMG-CoA reductase activation, addressing limited efficacy of lipid substitutes in aging skin.

Biobased glycerol ether enhances anti-dandruff efficacy in hair treatment agents.

Replacing ethanol with isopentyldiol and C12-13 pareth-9 eliminates skin irritation and greasy texture while maintaining high perfume dosage.

Polyacrylate and glucoside emulsifiers stabilize high oil load sunscreens, resolving greasy texture while maintaining temperature stability.

A shell-free cosmetic dispersion uses lipophilic gelling agents to stabilize macroscopic fatty phase drops in an aqueous continuous phase.

Thermoplastic resin forms core-shell particles using a water-soluble polymer mediator to disperse inorganic fillers efficiently.

Poly-branched isoprenoid derivatives replace petroleum feedstocks to resolve the trade-off between biodegradability and process efficiency.

Hydroxyethyl cellulose thickens the saline into a gel, eliminating messy dripping while maintaining gentle cleansing of nasal mucus membranes.

A synergistic extract of Palmaria palmata and jasmine flower heads stimulates dermal stem cell markers to boost collagen synthesis.

A process for producing an oxidized nanofibrillar cellulose hydrogel uses hypochlorite and a nitroxyl radical catalyst to achieve sterility.

Phosphono-substituted benzylidene compounds resolve oil-solubility and crystallization issues while maintaining sensorial properties.

A biodegradable polyester polymer provides water-resistant SPF performance in water-in-oil sunscreen formulations.

Segmenting dye and oxidizer with scleroglucan gum maintains viscosity and pH stability while preventing premature reaction.

Polyoxyethylene-modified alkyl polyglycosides prevent room temperature solidification while maintaining oil-in-water emulsion stability.

Segmented bioactive peptides stimulate keratinocyte proliferation to accelerate wound closure.

Segmented reservoirs and dynamic positioning reduce clogging risks in oral care liquid delivery systems.

Basic amino acids modify oral biofilm surface topography to reduce thickness and biovolume.

An effervescent tablet dissolves in saliva to release active ingredients that reduce dental plaque levels without requiring manual brushing or flossing.

Amino-functional polyorganosiloxane and polyvalent metal salt form a stable film system on keratinous material to lock direct dyes in place.

Branched sulfonic acid polymers stabilize water-in-oil emulsions, preventing sedimentation and inversion blocking while maintaining skin tolerance.

Co-assembly introduces organic anions to stabilize crystallization, resolving intermolecular disruption and enabling selective gas adsorption.

A sulfate-free composition combines lauramphoacetate and sulfosuccinate surfactants with derivatized cationic guar.

N-acetyl glycine increases the denaturation temperature of damaged hair fibers, restoring strength lost during oxidative bleaching processes.

Cationic polymer protects keratin fibers from persulfate damage while maintaining combability and elasticity during bleaching.

Microbial fermentation of Paenibacillus polymyxa yields polysaccharides that repair UV damage without chemical irritation.

Specific molecular weight polyethylene glycol regulates water activity to resolve contradictions between dispensing ease and mouth feel stability.

Spray-on polyethylene glycol hydrogel forms reversible disulfide cross-links upon mixing.

A cosmetic composition combining merocyanines with ascorbic acid derivatives to stimulate procollagen production.

Segmented peroxide and bicarbonate phases separated by a barrier layer maintain anhydrous stability while delivering high whitening efficacy.

A prolipid composition penetrates the stratum corneum to restore natural lipid balance via PPAR activation.

Liquid-liquid extraction removes non-polar impurities from water-soluble surfactants, resolving taste and odor issues in oral care formulations.

Amido-cationic surfactant creates uniform adsorption membrane, resolving uneven silicone distribution and improving drying speed.

Filaments using low hydrolysis vinyl acetate copolymers resolve gel blocking and ensure reliable dissolution in high solids systems.

A hydrogel dressing reduces pressure peaks through viscoelastic softness and absorbs wound fluids via osmosis.

Vinyl polymer bearing carbosiloxane dendrimer units anchors perlite particles to skin surfaces for durable matt coverage.

Shear-thinning polymer selection enables dense foam dispensing without excessive pressure or clogging in non-aerosol containers.

A Lactobacillus acidophilus YT1 strain composition normalizes body weight and bone density to alleviate menopausal symptoms.

An off-gas reducing agent captures hydrogen peroxide decomposition products in a non-aqueous dentifrice, preventing container bloating and leakage.

Phenolic extracts from Greyia radlkoferi inhibit tyrosinase without the carcinogenicity or irritation of synthetic agents.

A translucent hair conditioning composition uses refractive index matching to deliver effective wet hair treatment.